121441411432 has 32 divisors (see below), whose sum is σ = 248421142080. Its totient is φ = 55196584960.

The previous prime is 121441411417. The next prime is 121441411439. The reversal of 121441411432 is 234114144121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121441411432.

It is not an unprimeable number, because it can be changed into a prime (121441411439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382373 + ... + 1467595.

It is an arithmetic number, because the mean of its divisors is an integer number (7763160690).

Almost surely, 2^121441411432 is an apocalyptic number.

It is an amenable number.

121441411432 is an abundant number, since it is smaller than the sum of its proper divisors (126979730648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121441411432 is a wasteful number, since it uses less digits than its factorization.

121441411432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101433 (or 101429 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 121441411432 its reverse (234114144121), we get a palindrome (355555555553).

The spelling of 121441411432 in words is "one hundred twenty-one billion, four hundred forty-one million, four hundred eleven thousand, four hundred thirty-two".